P1231

BAT Team

By BAT Team (Contact Me)
Last Updated 2017-01-17
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Trouble CodeFault LocationProbable Cause
P1231 Injector Circuit Cylinder 7 Short To Ground (AUDI, VOLKSWAGEN)
Injector Circuit Cylinder 4 Intermittent (BUICK, CADILLAC, CHEVROLET, GMC)
High Speed Fuel Pump Relay Activated (FORD, LINCOLN, MERCURY)
Active Stability Control Plausibility (MITSUBISHI)
Throttle Position Sensor 1 and 2 Circuit (SAAB)
Fuel Pump Relay High Voltage (SUZUKI)

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Other Manufacturer Specific Definitions for P1231

High Speed Fuel Pump Relay Activated (Ford)
Injector Circuit Cylinder 4 Intermittent (GM)
Injector Circuit Cylinder 7 Short To Ground (Volkswagen)
Injector 7 - short to ground (Audi)
Injector Circuit Cylinder 4 Intermittent (Buick)
Injector Circuit Cylinder 4 Intermittent (Cadillac)
Injector Circuit Cylinder 4 Intermittent (Chevrolet)
Fuel pump relay - short circuit to positive (Land Rover)
Fuel pump -circuit malfunction (Lincoln)
High Speed Fuel Pump Relay Activated (Mercury)
Automatic stability control – implausible signal (Mitsubishi)
Throttle position (TP) sensor 1 & 2 – range/performance problem (Saab)
Fuel Pump Relay High Voltage (Suzuki)

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